Check the listing for details. LPB 25C Transmitter Aluminum Chassis (12" x 10" x 7-1/2") B. Color: Aluminum, Condition: Used. Listed at 29.99 USD. This listing is for an aluminum chassis that was originally an LPB 25C AM Broadcast Transmitter and measures 12" (D) x 10" (W) x 7-1/2" (H). Since the transmitter used vacuum tubes, both the front and back panels feature slots for ample air flow. The front panel has a handle and the back panel has an SO-239 connector. The top, bottom , and sides are not available. The chassis will be disassembled for shipping with all hardware shown included for reassembly. For those who are curious, you can download a manual for an LPB 25C transmitter so see what it originally looked like: https://www.steampoweredradio.com/pdf/lpb/manuals/LPB%20Model%2025C%20AM%20Broadcast%20Transmitter%20Manual.pdf Have questions? Let me know...